Two ships of the British Royal Navy have been named Tactician
- HMS Tactician (1918), an S-class destroyer launched in 1918.
- HMS Tactician (P314), a T-class submarine launched in 1942
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.